Mirzaei, A., Dehghanpour, H., Bakhshoodeh, M., & Jamshidi, S. "Factor Affecting Disinvestment in Environmental Protection of MENA Countries
(Panel Data Instrumental Variables Method)", Journal of Environmental and Natural Resource Economics, 1, 1, 2017, 95–110. doi: 10.22054/eenr.2015.7000